CVE-2021-37127
Severity Score
7.2
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
There is a signature management vulnerability in some huawei products. An attacker can forge signature and bypass the signature check. During firmware update process, successful exploit this vulnerability can cause the forged system file overwrite the correct system file. Affected product versions include:iManager NetEco V600R010C00CP2001,V600R010C00CP2002,V600R010C00SPC100,V600R010C00SPC110,V600R010C00SPC120,V600R010C00SPC200,V600R010C00SPC210,V600R010C00SPC300;iManager NetEco 6000 V600R009C00SPC100,V600R009C00SPC110,V600R009C00SPC120,V600R009C00SPC190,V600R009C00SPC200,V600R009C00SPC201,V600R009C00SPC202,V600R009C00SPC210.
Se presenta una vulnerabilidad en la administración de firmas en algunos productos de Huawei. Un atacante puede falsificar la firma y omitir la comprobación de la misma. Durante el proceso de actualización del firmware, una explotación con éxito de esta vulnerabilidad puede causar que el archivo de sistema forjado sobrescriba el archivo de sistema correcto. Las versiones de producto afectadas incluyen: iManager NetEco V600R010C00CP2001,V600R010C00CP2002,V600R010C00SPC100,V600R010C00SPC110,V600R010C00SPC120,V600R010C00SPC200,V600R010C00SPC210,V600R010C00SPC300; iManager NetEco 6000 V600R009C00SPC100,V600R009C00SPC110,V600R009C00SPC120,V600R009C00SPC190,V600R009C00SPC200,V600R009C00SPC201,V600R009C00SPC202,V600R009C00SPC210
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-07-20 CVE Reserved
- 2021-10-27 CVE Published
- 2023-05-19 EPSS Updated
- 2024-08-04 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-347: Improper Verification of Cryptographic Signature
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20211020-01-signature-en | 2021-10-28 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Huawei Search vendor "Huawei" | Imanager Neteco 6000 Firmware Search vendor "Huawei" for product "Imanager Neteco 6000 Firmware" | v600r010c00cp2001 Search vendor "Huawei" for product "Imanager Neteco 6000 Firmware" and version "v600r010c00cp2001" | - |
Affected
| in | Huawei Search vendor "Huawei" | Imanager Neteco 6000 Search vendor "Huawei" for product "Imanager Neteco 6000" | - | - |
Safe
|
| Huawei Search vendor "Huawei" | Imanager Neteco 6000 Firmware Search vendor "Huawei" for product "Imanager Neteco 6000 Firmware" | v600r010c00cp2002 Search vendor "Huawei" for product "Imanager Neteco 6000 Firmware" and version "v600r010c00cp2002" | - |
Affected
| in | Huawei Search vendor "Huawei" | Imanager Neteco 6000 Search vendor "Huawei" for product "Imanager Neteco 6000" | - | - |
Safe
|
| Huawei Search vendor "Huawei" | Imanager Neteco 6000 Firmware Search vendor "Huawei" for product "Imanager Neteco 6000 Firmware" | v600r010c00spc100 Search vendor "Huawei" for product "Imanager Neteco 6000 Firmware" and version "v600r010c00spc100" | - |
Affected
| in | Huawei Search vendor "Huawei" | Imanager Neteco 6000 Search vendor "Huawei" for product "Imanager Neteco 6000" | - | - |
Safe
|
| Huawei Search vendor "Huawei" | Imanager Neteco 6000 Firmware Search vendor "Huawei" for product "Imanager Neteco 6000 Firmware" | v600r010c00spc110 Search vendor "Huawei" for product "Imanager Neteco 6000 Firmware" and version "v600r010c00spc110" | - |
Affected
| in | Huawei Search vendor "Huawei" | Imanager Neteco 6000 Search vendor "Huawei" for product "Imanager Neteco 6000" | - | - |
Safe
|
| Huawei Search vendor "Huawei" | Imanager Neteco 6000 Firmware Search vendor "Huawei" for product "Imanager Neteco 6000 Firmware" | v600r010c00spc120 Search vendor "Huawei" for product "Imanager Neteco 6000 Firmware" and version "v600r010c00spc120" | - |
Affected
| in | Huawei Search vendor "Huawei" | Imanager Neteco 6000 Search vendor "Huawei" for product "Imanager Neteco 6000" | - | - |
Safe
|
| Huawei Search vendor "Huawei" | Imanager Neteco 6000 Firmware Search vendor "Huawei" for product "Imanager Neteco 6000 Firmware" | v600r010c00spc200 Search vendor "Huawei" for product "Imanager Neteco 6000 Firmware" and version "v600r010c00spc200" | - |
Affected
| in | Huawei Search vendor "Huawei" | Imanager Neteco 6000 Search vendor "Huawei" for product "Imanager Neteco 6000" | - | - |
Safe
|
| Huawei Search vendor "Huawei" | Imanager Neteco 6000 Firmware Search vendor "Huawei" for product "Imanager Neteco 6000 Firmware" | v600r010c00spc210 Search vendor "Huawei" for product "Imanager Neteco 6000 Firmware" and version "v600r010c00spc210" | - |
Affected
| in | Huawei Search vendor "Huawei" | Imanager Neteco 6000 Search vendor "Huawei" for product "Imanager Neteco 6000" | - | - |
Safe
|
| Huawei Search vendor "Huawei" | Imanager Neteco 6000 Firmware Search vendor "Huawei" for product "Imanager Neteco 6000 Firmware" | v600r010c00spc300 Search vendor "Huawei" for product "Imanager Neteco 6000 Firmware" and version "v600r010c00spc300" | - |
Affected
| in | Huawei Search vendor "Huawei" | Imanager Neteco 6000 Search vendor "Huawei" for product "Imanager Neteco 6000" | - | - |
Safe
|
| Huawei Search vendor "Huawei" | Imanager Neteco Firmware Search vendor "Huawei" for product "Imanager Neteco Firmware" | v600r009c00spc100 Search vendor "Huawei" for product "Imanager Neteco Firmware" and version "v600r009c00spc100" | - |
Affected
| in | Huawei Search vendor "Huawei" | Imanager Neteco Search vendor "Huawei" for product "Imanager Neteco" | - | - |
Safe
|
| Huawei Search vendor "Huawei" | Imanager Neteco Firmware Search vendor "Huawei" for product "Imanager Neteco Firmware" | v600r009c00spc110 Search vendor "Huawei" for product "Imanager Neteco Firmware" and version "v600r009c00spc110" | - |
Affected
| in | Huawei Search vendor "Huawei" | Imanager Neteco Search vendor "Huawei" for product "Imanager Neteco" | - | - |
Safe
|
| Huawei Search vendor "Huawei" | Imanager Neteco Firmware Search vendor "Huawei" for product "Imanager Neteco Firmware" | v600r009c00spc120 Search vendor "Huawei" for product "Imanager Neteco Firmware" and version "v600r009c00spc120" | - |
Affected
| in | Huawei Search vendor "Huawei" | Imanager Neteco Search vendor "Huawei" for product "Imanager Neteco" | - | - |
Safe
|
| Huawei Search vendor "Huawei" | Imanager Neteco Firmware Search vendor "Huawei" for product "Imanager Neteco Firmware" | v600r009c00spc190 Search vendor "Huawei" for product "Imanager Neteco Firmware" and version "v600r009c00spc190" | - |
Affected
| in | Huawei Search vendor "Huawei" | Imanager Neteco Search vendor "Huawei" for product "Imanager Neteco" | - | - |
Safe
|
| Huawei Search vendor "Huawei" | Imanager Neteco Firmware Search vendor "Huawei" for product "Imanager Neteco Firmware" | v600r009c00spc200 Search vendor "Huawei" for product "Imanager Neteco Firmware" and version "v600r009c00spc200" | - |
Affected
| in | Huawei Search vendor "Huawei" | Imanager Neteco Search vendor "Huawei" for product "Imanager Neteco" | - | - |
Safe
|
| Huawei Search vendor "Huawei" | Imanager Neteco Firmware Search vendor "Huawei" for product "Imanager Neteco Firmware" | v600r009c00spc201 Search vendor "Huawei" for product "Imanager Neteco Firmware" and version "v600r009c00spc201" | - |
Affected
| in | Huawei Search vendor "Huawei" | Imanager Neteco Search vendor "Huawei" for product "Imanager Neteco" | - | - |
Safe
|
| Huawei Search vendor "Huawei" | Imanager Neteco Firmware Search vendor "Huawei" for product "Imanager Neteco Firmware" | v600r009c00spc202 Search vendor "Huawei" for product "Imanager Neteco Firmware" and version "v600r009c00spc202" | - |
Affected
| in | Huawei Search vendor "Huawei" | Imanager Neteco Search vendor "Huawei" for product "Imanager Neteco" | - | - |
Safe
|
| Huawei Search vendor "Huawei" | Imanager Neteco Firmware Search vendor "Huawei" for product "Imanager Neteco Firmware" | v600r009c00spc210 Search vendor "Huawei" for product "Imanager Neteco Firmware" and version "v600r009c00spc210" | - |
Affected
| in | Huawei Search vendor "Huawei" | Imanager Neteco Search vendor "Huawei" for product "Imanager Neteco" | - | - |
Safe
|